Combines a 25000 count digital multimeter with professional tester for measuring voltages, current, resistance. Automatically recognizes resistors, capacitors, diodes, transistors, and more, displaying parameters. Includes both through hole and Testing boards to accommodate different component types, a protective cover for enhanced durability during electronic repairs and prototyping. a 2.4 Inch screen showing component parameters, circuit diagrams, and waveforms. NCV detections, temperature/humidity , USB firmware updates, auto ranging for labs, repairs, and educational use.